A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-539-4681
NSN 6110-00-356-5388
NSN 6645-01-236-3494
NSN 6240-00-017-4933
NSN 6645-01-407-0204
NSN 5920-00-030-2600
NSN 6320-00-731-6134
NSN 6220-00-366-1670
NSN 5905-01-644-7582
NSN 6220-01-014-8184
NSN 5910-01-618-5661
NSN 6240-01-467-9719